content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------------------
   * BoxAndWhiskerRendererTests.java
   * -------------------------------
   * (C) Copyright 2003-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 22-Oct-2003 : Version 1 (DG);
   * 23-Apr-2004 : Extended testEquals() method (DG);
   * 12-Oct-2006 : Added new checks for bug 1572478 (DG);
   * 11-May-2007 : Added testGetLegendItem() (DG);
   * 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
   * 08-Oct-2007 : Added tests for null items in dataset (DG);
   * 15-Jan-2008 : Updated testEquals() (DG);
   * 23-Apr-2008 : Added testPublicCloneable() (DG);
   * 21-Jan-2009 : Updated testEquals() for new fields (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.chart.renderer.category;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.awt.Color;
  import java.awt.GradientPaint;
  import java.awt.Graphics2D;
  import java.awt.geom.Rectangle2D;
  import java.awt.image.BufferedImage;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.ArrayList;
  import java.util.List;
  import org.jfree.chart.ChartRenderingInfo;
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.LegendItem;
  import org.jfree.chart.axis.CategoryAxis;
  import org.jfree.chart.axis.NumberAxis;
  import org.jfree.chart.plot.CategoryPlot;
  import org.jfree.chart.plot.PlotOrientation;
  import org.jfree.chart.util.PublicCloneable;
  import org.jfree.data.category.DefaultCategoryDataset;
  import org.jfree.data.statistics.BoxAndWhiskerItem;
  import org.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDataset;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for the {@link BoxAndWhiskerRenderer} class.
   */
  public class BoxAndWhiskerRendererTest  {
  
  
  
  
  
      /**
       * Test that the equals() method distinguishes all fields.
       */
      @Test
      public void testEquals() {
          BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
          BoxAndWhiskerRenderer r2 = new BoxAndWhiskerRenderer();
          assertEquals(r1, r2);
  
          r1.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.BLUE));
          assertFalse(r1.equals(r2));
          r2.setArtifactPaint(new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.BLUE));
          assertEquals(r1, r2);
  
          r1.setFillBox(!r1.getFillBox());
          assertFalse(r1.equals(r2));
          r2.setFillBox(!r2.getFillBox());
          assertEquals(r1, r2);
  
          r1.setItemMargin(0.11);
          assertFalse(r1.equals(r2));
          r2.setItemMargin(0.11);
          assertEquals(r1, r2);
  
          r1.setMaximumBarWidth(0.99);
          assertFalse(r1.equals(r2));
          r2.setMaximumBarWidth(0.99);
          assertEquals(r1, r2);
  
          r1.setMeanVisible(false);
          assertFalse(r1.equals(r2));
          r2.setMeanVisible(false);
          assertEquals(r1, r2);
  
          r1.setMedianVisible(false);
          assertFalse(r1.equals(r2));
          r2.setMedianVisible(false);
          assertEquals(r1, r2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
          BoxAndWhiskerRenderer r2 = new BoxAndWhiskerRenderer();
          assertEquals(r1, r2);
          int h1 = r1.hashCode();
          int h2 = r2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
          BoxAndWhiskerRenderer r2 = (BoxAndWhiskerRenderer) r1.clone();
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Check that this class implements PublicCloneable.
       */
      @Test
      public void testPublicCloneable() {
          BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
          assertTrue(r1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
  
          BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(r1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          BoxAndWhiskerRenderer r2 = (BoxAndWhiskerRenderer) in.readObject();
          in.close();
          assertEquals(r1, r2);
  
      }
  
      /**
       * Draws the chart with a <code>null</code> info object to make sure that
       * no exceptions are thrown (particularly by code in the renderer).
       */
      @Test
      public void testDrawWithNullInfo() {
  
          DefaultBoxAndWhiskerCategoryDataset dataset
              = new DefaultBoxAndWhiskerCategoryDataset();
          dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                  0.0, 4.0, 0.5,
                  4.5, -0.5, 5.5,
                  null), "S1", "C1");
          CategoryPlot plot = new CategoryPlot(dataset,
                  new CategoryAxis("Category"), new NumberAxis("Value"),
                  new BoxAndWhiskerRenderer());
          JFreeChart chart = new JFreeChart(plot);
          /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                  null);
  
          //FIXME we should assert a value here
      }
  
      /**
       * A check for bug 1572478 (for the vertical orientation).
       */
      @Test
      public void testBug1572478Vertical() {
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset() {
  
              @Override
              public Number getQ1Value(int row, int column) {
                  return null;
              }
  
              @Override
              public Number getQ1Value(Comparable rowKey, Comparable columnKey) {
                  return null;
              }
          };
          List<Number> values = new ArrayList<Number>();
          values.add(1.0);
          values.add(10.0);
          values.add(100.0);
          dataset.add(values, "row", "column");
          CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("x"),
                  new NumberAxis("y"), new BoxAndWhiskerRenderer());
          JFreeChart chart = new JFreeChart(plot);
  
          BufferedImage image = new BufferedImage(200 , 100,
                  BufferedImage.TYPE_INT_RGB);
          Graphics2D g2 = image.createGraphics();
          chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null,
                  new ChartRenderingInfo());
          g2.dispose();
  
          //FIXME we should really assert a value here
      }
  
      /**
       * A check for bug 1572478 (for the horizontal orientation).
       */
      @Test
      public void testBug1572478Horizontal() {
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset() {
  
              @Override
              public Number getQ1Value(int row, int column) {
                  return null;
              }
  
              @Override
              public Number getQ1Value(Comparable rowKey, Comparable columnKey) {
                  return null;
              }
          };
          List<Number> values = new ArrayList<Number>();
          values.add(1.0);
          values.add(10.0);
          values.add(100.0);
          dataset.add(values, "row", "column");
          CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("x"),
                  new NumberAxis("y"), new BoxAndWhiskerRenderer());
          plot.setOrientation(PlotOrientation.HORIZONTAL);
          JFreeChart chart = new JFreeChart(plot);
  
          BufferedImage image = new BufferedImage(200 , 100,
                  BufferedImage.TYPE_INT_RGB);
          Graphics2D g2 = image.createGraphics();
          chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null,
                  new ChartRenderingInfo());
          g2.dispose();
  
          //FIXME we should assert a value here
  
      }
  
      /**
       * Some checks for the getLegendItem() method.
       */
      @Test
      public void testGetLegendItem() {
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset();
          List<Number> values = new ArrayList<Number>();
          values.add(1.10);
          values.add(1.45);
          values.add(1.33);
          values.add(1.23);
          dataset.add(values, "R1", "C1");
          BoxAndWhiskerRenderer r = new BoxAndWhiskerRenderer();
          CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("x"),
                  new NumberAxis("y"), r);
          /*JFreeChart chart =*/ new JFreeChart(plot);
          LegendItem li = r.getLegendItem(0, 0);
          assertNotNull(li);
          r.setSeriesVisibleInLegend(0, Boolean.FALSE);
          li = r.getLegendItem(0, 0);
          assertNull(li);
      }
  
      /**
       * A check for the datasetIndex and seriesIndex fields in the LegendItem
       * returned by the getLegendItem() method.
       */
      @Test
      public void testGetLegendItemSeriesIndex() {
          DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
          dataset0.addValue(21.0, "R1", "C1");
          dataset0.addValue(22.0, "R2", "C1");
          DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
          dataset1.addValue(23.0, "R3", "C1");
          dataset1.addValue(24.0, "R4", "C1");
          dataset1.addValue(25.0, "R5", "C1");
          BoxAndWhiskerRenderer r = new BoxAndWhiskerRenderer();
          CategoryPlot plot = new CategoryPlot(dataset0, new CategoryAxis("x"),
                  new NumberAxis("y"), r);
          plot.setDataset(1, dataset1);
          /*JFreeChart chart =*/ new JFreeChart(plot);
          LegendItem li = r.getLegendItem(1, 2);
          assertEquals("R5", li.getLabel());
          assertEquals(1, li.getDatasetIndex());
          assertEquals(2, li.getSeriesIndex());
      }
  
      /**
       * Draws a chart where the dataset contains a null mean value.
       */
      @Test
      public void testDrawWithNullMean() {
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset();
          dataset.add(new BoxAndWhiskerItem(null, 2.0,
                  0.0, 4.0, 0.5,
                  4.5, -0.5, 5.5,
                  null), "S1", "C1");
          CategoryPlot plot = new CategoryPlot(dataset,
                  new CategoryAxis("Category"), new NumberAxis("Value"),
                  new BoxAndWhiskerRenderer());
          ChartRenderingInfo info = new ChartRenderingInfo();
          JFreeChart chart = new JFreeChart(plot);
          /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                  info);
          //FIXME we should really assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null median value.
       */
      @Test
      public void testDrawWithNullMedian() {
              DefaultBoxAndWhiskerCategoryDataset dataset
                      = new DefaultBoxAndWhiskerCategoryDataset();
              dataset.add(new BoxAndWhiskerItem(1.0, null,
                      0.0, 4.0, 0.5,
                      4.5, -0.5, 5.5,
                      null), "S1", "C1");
              CategoryPlot plot = new CategoryPlot(dataset,
                      new CategoryAxis("Category"), new NumberAxis("Value"),
                      new BoxAndWhiskerRenderer());
              ChartRenderingInfo info = new ChartRenderingInfo();
              JFreeChart chart = new JFreeChart(plot);
              /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                      info);
          //FIXME we should really assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null Q1 value.
       */
      @Test
      public void testDrawWithNullQ1() {
  
              DefaultBoxAndWhiskerCategoryDataset dataset
                      = new DefaultBoxAndWhiskerCategoryDataset();
              dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                      null, 4.0, 0.5,
                      4.5, -0.5, 5.5,
                      null), "S1", "C1");
              CategoryPlot plot = new CategoryPlot(dataset,
                      new CategoryAxis("Category"), new NumberAxis("Value"),
                      new BoxAndWhiskerRenderer());
              ChartRenderingInfo info = new ChartRenderingInfo();
              JFreeChart chart = new JFreeChart(plot);
              /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                      info);
  
          //FIXME we should really assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null Q3 value.
       */
      @Test
      public void testDrawWithNullQ3() {
              DefaultBoxAndWhiskerCategoryDataset dataset
                      = new DefaultBoxAndWhiskerCategoryDataset();
              dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                      3.0, null, 0.5,
                      4.5, -0.5, 5.5,
                      null), "S1", "C1");
              CategoryPlot plot = new CategoryPlot(dataset,
                      new CategoryAxis("Category"), new NumberAxis("Value"),
                      new BoxAndWhiskerRenderer());
              ChartRenderingInfo info = new ChartRenderingInfo();
              JFreeChart chart = new JFreeChart(plot);
              /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                      info);
          //FIXME we should really assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null min regular value.
       */
      @Test
      public void testDrawWithNullMinRegular() {
  
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset();
          dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                  3.0, 4.0, null,
                  4.5, -0.5, 5.5,
                  null), "S1", "C1");
          CategoryPlot plot = new CategoryPlot(dataset,
                  new CategoryAxis("Category"), new NumberAxis("Value"),
                  new BoxAndWhiskerRenderer());
          ChartRenderingInfo info = new ChartRenderingInfo();
          JFreeChart chart = new JFreeChart(plot);
          /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                  info);
  
          //FIXME we should assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null max regular value.
       */
      @Test
      public void testDrawWithNullMaxRegular() {
              DefaultBoxAndWhiskerCategoryDataset dataset
                      = new DefaultBoxAndWhiskerCategoryDataset();
              dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                      3.0, 4.0, 0.5,
                      null, -0.5, 5.5,
                      null), "S1", "C1");
              CategoryPlot plot = new CategoryPlot(dataset,
                      new CategoryAxis("Category"), new NumberAxis("Value"),
                      new BoxAndWhiskerRenderer());
              ChartRenderingInfo info = new ChartRenderingInfo();
              JFreeChart chart = new JFreeChart(plot);
              /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                      info);
          //FIXME we should assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null min outlier value.
       */
      @Test
      public void testDrawWithNullMinOutlier() {
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset();
          dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                  3.0, 4.0, 0.5,
                  4.5, null, 5.5,
                  null), "S1", "C1");
          CategoryPlot plot = new CategoryPlot(dataset,
                  new CategoryAxis("Category"), new NumberAxis("Value"),
                  new BoxAndWhiskerRenderer());
          ChartRenderingInfo info = new ChartRenderingInfo();
          JFreeChart chart = new JFreeChart(plot);
          /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                  info);
          //FIXME we should assert a value here
      }
  
      /**
       * Draws a chart where the dataset contains a null max outlier value.
       */
      @Test
      public void testDrawWithNullMaxOutlier() {
  
          DefaultBoxAndWhiskerCategoryDataset dataset
                  = new DefaultBoxAndWhiskerCategoryDataset();
          dataset.add(new BoxAndWhiskerItem(1.0, 2.0,
                  3.0, 4.0, 0.5,
                  4.5, -0.5, null,
                  new java.util.ArrayList()), "S1", "C1");
          CategoryPlot plot = new CategoryPlot(dataset,
                  new CategoryAxis("Category"), new NumberAxis("Value"),
                  new BoxAndWhiskerRenderer());
          ChartRenderingInfo info = new ChartRenderingInfo();
          JFreeChart chart = new JFreeChart(plot);
          /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                  info);
          //FIXME we should assert a value here
      }
  
  }
  